partial         void CopyExtraPropertiesToClone(Schedule clone, bool includeLocalProperties);
 public Schedule Clone(bool includeLocalProperties)
 {
     var c = new Schedule
             {
                 Id = Id,
                 Name = Name,
                 ProjectId = ProjectId,
                 ProjectName = ProjectName,
             };
     CopyExtraPropertiesToClone(c, includeLocalProperties);
     return c;
 }